{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["material", "process characterization", "process parameter", "manufacturing standard", "enabling technology", "manufacturing process"], "input": "In this paper , the results of two different wire based additive-layer-manufacturing systems are compared : in one system Ti-6Al4V is deposited by a Nd : YAG laser beam , in the other by an arc beam ( tungsten inert gas process ) ."}
{"material": ["Nd : YAG"], "process characterization": [], "process parameter": [], "manufacturing standard": [], "enabling technology": [], "manufacturing process": ["tungsten inert gas"]}